@import url('https://fonts.googleapis.com/css2?family=Chewy&family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--ink:#16394d;--muted:#728793;--blue:#397bb1;--line:#dce8ee;--sky:#edf6fb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(120deg,#fff 10%,#f0f8fe 72%,#e6f2fd);color:var(--ink);font:15px 'DM Sans',sans-serif;min-height:100vh}button,input{font:inherit}a{color:inherit;text-decoration:none}.header,main,footer{max-width:1320px;margin:auto}.header{padding:32px 54px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #deebf180}.brand{font:800 28px 'Manrope',sans-serif;letter-spacing:-1.3px;display:flex;align-items:center}.brand-dot{color:#76abcf}.account{display:flex;align-items:center;gap:25px}.header-note{color:var(--muted);font-size:12px}.button{border:0;border-radius:9px;background:var(--blue);color:white;font-weight:600;display:flex;align-items:center;justify-content:center;gap:24px;cursor:pointer;transition:background .15s,transform .15s}.button:hover{background:#28628f;transform:translateY(-1px)}.button-small{padding:12px 19px;font-size:13px}.button span{font-size:20px;font-weight:400}main{padding:0 54px}.intro{display:grid;grid-template-columns:1fr 355px;gap:65px;align-items:center;padding:66px 0 58px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.8px;display:flex;align-items:center;gap:8px;margin:0 0 25px}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:#76abbe;flex-shrink:0}h1{font:650 clamp(36px,4.3vw,59px)/1.18 'Manrope',sans-serif;letter-spacing:-2.8px;margin:0 0 24px}h1 span{color:#7aabc8}.login-card{background:#ffffffde;border:1px solid #fff;box-shadow:0 14px 50px #3778a00d;border-radius:17px;padding:29px}.card-icon{border:1px solid #e3edf3;border-radius:11px;display:grid;place-items:center;width:42px;height:42px;color:#6099be;background:#f2f8fc;font-size:25px;margin-bottom:20px}.login-card h2{font:700 20px 'Manrope',sans-serif;letter-spacing:-.6px;margin:0 0 11px}.login-card p{color:var(--muted);font-size:13px;line-height:1.75;margin:0 0 24px}.login-card label{font-size:11px;font-weight:600;display:block;margin-bottom:9px}.login-card input[type=email]{width:100%;background:#fafcfe;border:1px solid var(--line);border-radius:8px;padding:13px;color:var(--ink);font-size:13px}.login-card input::placeholder{color:#9babb5}.login-button{width:100%;padding:12px 15px;margin-top:13px;font-size:12px}.card-bottom{border-top:1px solid #edf2f5;margin-top:22px;padding-top:18px;color:#97a6b0;font-size:10px;text-align:center}.card-bottom span{margin-right:6px}.map-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:20px}.map-heading .eyebrow{margin-bottom:10px;font-size:9px;color:#88a0af}.map-heading h2{font:650 26px 'Manrope',sans-serif;letter-spacing:-.8px;margin:0}.map-label{font-size:11px;display:flex;gap:7px;align-items:center;color:#7a919f;padding:8px 12px;border:1px solid #dce9f1;border-radius:20px}.map-frame{width:100%;aspect-ratio:1.6 / 1;position:relative;border-radius:16px;overflow:hidden;border:1px solid #d8e7ee;background:#e5edf0}.map-frame iframe{border:0;width:100%;height:100%;display:block}.map-caption{position:absolute;bottom:32px;left:20px;display:flex;gap:13px;align-items:center;padding:15px 20px;background:#fffffff2;border:1px solid white;border-radius:12px;box-shadow:0 3px 16px #27527012;pointer-events:none}.caption-icon{font-size:25px;color:#79a8c6}.map-caption strong{display:block;font-size:12px;font-weight:600}.map-caption div span{display:block;font-size:10px;color:#91a1ab;margin-top:4px}.map-meta{display:flex;justify-content:space-between;color:#94a6b1;font-size:10px;margin-top:12px}.map-meta a:hover{text-decoration:underline}footer{display:flex;justify-content:space-between;padding:35px 54px 25px;font-size:10px;color:#91a4af}.notice{padding:12px;border-radius:8px;margin-bottom:15px;font-size:12px;line-height:1.6}.success{background:#edf7f3;color:#367561}.error{background:#fff0ed;color:#a04532}.account-email,.signed-email{overflow-wrap:anywhere}.account-email{font-size:12px;color:var(--muted);max-width:260px}.session-note{display:flex;gap:8px;align-items:center;font-size:11px;color:#608a77}:focus-visible{outline:3px solid #77b8e2;outline-offset:4px}
@media(min-width:1500px){.intro{padding-top:90px;padding-bottom:80px}}@media(max-width:850px){.header{padding:23px 25px}main{padding:0 25px}.intro{grid-template-columns:1fr 320px;gap:28px;padding-top:45px}h1{font-size:39px;letter-spacing:-1.8px}.header-note{display:none}footer{padding:30px 25px}.eyebrow{font-size:8px;letter-spacing:1.1px}.login-card{padding:24px}.account-email{max-width:180px}}@media(max-width:650px){.intro{grid-template-columns:1fr;padding:40px 0;gap:30px}.intro-copy{padding:5px 0}h1{font-size:43px}.login-card{width:100%}.map-caption{left:12px;right:12px;padding:13px;bottom:35px}.map-label{font-size:9px}.map-meta{gap:15px;line-height:1.5}footer{gap:20px;font-size:9px;line-height:1.6}.account{gap:10px}.account-email{max-width:140px;font-size:10px}.brand{font-size:25px}.button-small{padding:10px 13px}.map-heading h2{font-size:23px}}

#distance-map{position:absolute;inset:0;height:100%;width:100%;z-index:0;font-family:'DM Sans',sans-serif;cursor:crosshair}.distance-panel{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#ffffffc9;border:1px solid var(--line);border-radius:12px;margin-top:14px;padding:18px 20px}.distance-panel strong{font-size:14px}.distance-panel p{font-size:12px;line-height:1.6;color:var(--muted);margin:6px 0 0}.distance-panel .point-coordinates{font-size:11px}.distance-panel .button{flex-shrink:0}.button:disabled{opacity:.45;cursor:default;transform:none}.location-pin{display:block;filter:drop-shadow(0 2px 3px #16394d30)}.location-pin svg{display:block;overflow:visible}.leaflet-container a{color:#397bb1}@media(max-width:650px){.distance-panel{align-items:flex-start;padding:15px;gap:12px}.distance-panel .button{font-size:11px;padding:10px}.distance-panel strong{font-size:13px}}

/* Fill the viewport and keep the footer below the page content. */
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.header,main,footer{width:100%}main{flex:1}footer{margin-top:auto;flex-shrink:0}

.landing-page{display:flex;flex-direction:column;justify-content:center}.landing-page .intro{width:100%;padding-top:40px;padding-bottom:40px;align-items:center}
.header .brand{font-family:var(--font-brand);font-weight:400;letter-spacing:.06em;color:var(--blue);font-size:clamp(18px,2.5vw,28px);overflow-wrap:anywhere}.header{gap:16px}@media(max-width:650px){.header .brand{font-size:18px}.header .account{flex-wrap:wrap;justify-content:flex-end}}

:root{--font-brand:'Chewy',cursive;--font-secondary:'DM Sans',sans-serif}.font-brand{font-family:var(--font-brand)}.font-secondary{font-family:var(--font-secondary)}.landing-brand{text-align:center;padding:35px 20px 15px;flex-shrink:0}.landing-wordmark{display:inline-block;font-size:clamp(28px,4vw,46px);font-weight:400;letter-spacing:.06em;color:var(--blue);line-height:1.2}.landing-tagline{color:var(--muted);font-size:clamp(11px,1.5vw,15px);letter-spacing:.4px;line-height:1.6;margin:10px 0 0}

.compose-section{padding:38px 0 30px}.compose-section .eyebrow{justify-content:center;margin-bottom:12px}.compose-section h1{text-align:center;font-size:40px;font-weight:400;letter-spacing:.02em;margin-bottom:30px}.pigeon-choices{border:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:850px;margin:0 auto 30px}.pigeon-choices legend{text-align:center;font-size:13px;color:var(--muted);padding:0 0 15px}.pigeon-choice{position:relative;cursor:pointer}.pigeon-choice input{position:absolute;top:16px;right:16px;accent-color:var(--blue);width:16px;height:16px}.pigeon-card{display:flex;align-items:center;flex-direction:column;background:#ffffffb8;border:2px solid var(--line);border-radius:15px;padding:15px 12px 18px;transition:border-color .15s,background .15s}.pigeon-choice input:checked+.pigeon-card{border-color:var(--blue);background:#e7f3fc}.pigeon-choice input:focus-visible+.pigeon-card{outline:3px solid #77b8e2;outline-offset:3px}.pigeon-art{width:140px;height:94px}.pigeon-card strong{font-size:25px;font-weight:400;margin-top:5px}.pigeon-card>span{font-size:11px;color:var(--muted);text-align:center;margin-top:5px}.pigeon-card small{font-size:10px;margin-top:12px;color:var(--blue)}.parchment{max-width:850px;margin:auto;padding:30px 36px;border:1px solid #e3d2ad;border-radius:9px;background-image:url("/parchment.svg"),linear-gradient(105deg,#f5e7c9,#fff7e5 45%,#f3e4c5);background-size:100% 100%;box-shadow:inset 0 0 24px #a7753512,0 10px 26px #705e3018;color:#6d593d}.letter-from{display:flex;gap:13px;align-items:baseline;border-bottom:1px solid #b8a07840;padding-bottom:18px;margin-bottom:22px;font-size:14px;overflow-wrap:anywhere}.letter-from span,.parchment label{font-size:12px;color:#8c7759}.parchment>label{display:block;margin-bottom:9px}.parchment textarea{width:100%;resize:vertical;min-height:160px;padding:8px 0;border:0;background:transparent;color:#5e4a30;font:18px/1.8 Georgia,serif}.parchment textarea::placeholder{color:#a08c6c}.letter-to{display:flex;align-items:center;gap:14px;border-top:1px solid #b8a07840;padding-top:18px;margin-top:16px}.letter-to input{flex:1;min-width:0;border:1px solid #d6c4a2;border-radius:7px;padding:12px;background:#ffffff60;color:#5e4a30}.flight-preview{display:flex;align-items:center;gap:20px;margin:22px 0}.flight-preview button{padding:13px 22px;flex-shrink:0}.flight-preview p{font-size:13px;line-height:1.7;color:var(--muted)}#flight-time{color:var(--blue);font-weight:600}@media(max-width:650px){.pigeon-choices{gap:8px}.pigeon-card{padding:20px 5px 12px}.pigeon-art{width:85px;height:65px}.pigeon-card>span{font-size:10px}.pigeon-card strong{font-size:22px}.parchment{padding:24px 20px}.letter-from{flex-wrap:wrap;gap:6px}.compose-section h1{font-size:32px}.flight-preview{align-items:flex-start;flex-direction:column;gap:5px}}

.pigeon-choice input:disabled+.pigeon-card{opacity:.55;background:#edf0f2;border-color:#d8e1e6}.pigeon-choice:has(input:disabled){cursor:default}.inbox-section{padding:25px 0 40px;border-top:1px solid var(--line)}.inbox-section h2{font-weight:400;font-size:30px;margin:0 0 20px}.inbox-empty,.deletion-note{color:var(--muted);font-size:13px;line-height:1.7}.inbox-letter{display:flex;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:10px;padding:17px;font-size:13px;overflow-wrap:anywhere}.inbox-letter span{color:var(--muted)}.message-page{padding-top:35px;padding-bottom:40px}.message-page>a{font-size:13px;color:var(--blue)}.received-letter{margin:28px auto}.letter-body{white-space:pre-wrap;overflow-wrap:anywhere;font:18px/1.8 Georgia,serif;min-height:170px}.delete-button{padding:12px 20px;background:#a35045}.deletion-note{margin:20px 0}@media(max-width:650px){.inbox-letter{flex-direction:column;gap:8px}}

.flights-nav{font-size:13px;font-weight:600;color:var(--blue)}.flights-nav:hover,.flights-nav:active,.flights-nav:focus{text-decoration:none}.flights-section{padding:30px 0 5px;scroll-margin-top:20px}.flights-heading{display:flex;flex-direction:column;align-items:center;gap:5px;margin-bottom:17px;text-align:center}.flights-heading h2{font-size:32px;font-weight:400;margin:0}.flights-heading>span{font-size:12px;color:var(--muted)}.flight-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.flight-card{padding:20px;border:1px solid var(--line);border-radius:13px;background:#ffffffc9}.flight-active{border-color:#accce2;background:#f6fbff}.flight-card-heading{display:flex;justify-content:space-between;align-items:center}.flight-card-heading h3{font-size:25px;font-weight:400;margin:0}.flight-card-heading>span{font-size:11px;color:var(--muted)}.flight-card p{font-size:13px;color:var(--blue);margin:13px 0}.flight-card progress{width:100%;height:7px;accent-color:var(--blue)}.flight-card .flight-detail{font-size:11px;line-height:1.6;color:var(--muted);margin-bottom:0}.flights-update{font-size:10px;color:var(--muted);margin:12px 0 0}@media(max-width:650px){.flight-cards{grid-template-columns:1fr}.flights-heading{align-items:center}.flight-card{padding:16px}.header .account{gap:8px}}

.flight-review{margin-top:16px}.flight-review summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--blue)}.flight-route-map{height:240px;width:100%;border-radius:9px;margin-top:12px;z-index:0}.flight-route-map[hidden]{display:none}.flying-pigeon-pin span{display:grid;place-items:center;width:40px;height:40px;border:2px solid #fff;border-radius:50%;background:#e3f2fd;box-shadow:0 2px 9px #16394d40;font-size:25px}

.messages-page{padding-top:30px;padding-bottom:30px}.messages-page .inbox-section{border-top:0;padding-top:0}.header .account{flex-wrap:wrap;justify-content:flex-end}

.compose-step{font:600 20px 'Manrope',sans-serif;color:var(--ink);line-height:1.5}.step-number{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#dceefb;color:var(--blue);font:500 16px var(--font-secondary);margin-right:9px;vertical-align:middle}.pigeon-choices legend.compose-step{font-size:20px;color:var(--ink);padding-bottom:20px}.letter-step{max-width:850px;margin:0 auto 16px}.map-heading h2.compose-step{font-size:20px;letter-spacing:0}

/* Keep each numbered step on the same left edge. */
.pigeon-choices legend.compose-step{width:100%;text-align:left;padding-left:0;padding-right:0}.signed-in-page .map-section,.signed-in-page .flight-preview{max-width:850px;margin-left:auto;margin-right:auto}.signed-in-page .map-heading .eyebrow{display:none}
.unit-switch{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex-shrink:0}.unit-switch button{border:0;background:transparent;color:var(--muted);padding:8px 10px;font-size:11px;cursor:pointer}.unit-switch button[aria-pressed=true]{background:var(--blue);color:white}

.header{position:relative}.header>.unit-switch{position:absolute;top:calc(100% + 10px);right:54px;z-index:1;background:#fff}@media(max-width:850px){.header>.unit-switch{right:25px}}

.brand-mail-icon{width:1.05em;height:1em;flex-shrink:0;margin-right:.3em;vertical-align:-.1em}.landing-wordmark{display:inline-flex;align-items:center}

.landing-brand{width:100%;max-width:1320px;margin:0 auto;padding:32px 54px;display:flex;justify-content:space-between;align-items:center;gap:24px;text-align:left}.landing-brand .landing-wordmark{font-size:clamp(20px,3vw,36px)}.landing-brand>.button{flex-shrink:0}.how-it-works{max-width:460px;width:calc(100% - 40px);border:1px solid var(--line);border-radius:16px;padding:28px;color:var(--ink);background:white}.how-it-works::backdrop{background:#16394d66}.how-it-works h2{margin-top:0;font-family:var(--font-secondary)}.how-it-works p{color:var(--muted);line-height:1.7}.how-it-works form{margin-top:24px}@media(max-width:850px){.landing-brand{padding:23px 25px}}@media(max-width:650px){.landing-brand{gap:16px;flex-wrap:wrap}.landing-brand .landing-wordmark{font-size:22px}}

.landing-brand-copy .landing-tagline{margin-left:calc(1.35 * clamp(20px,3vw,36px))}@media(max-width:650px){.landing-brand-copy .landing-tagline{margin-left:29.7px}}

.landing-brand-copy .landing-tagline{margin-top:0}

.landing-brand{border-bottom:1px solid #c3d5df}div.landing-brand{border-bottom:0}

[data-compose-step][hidden]{display:none!important}.step-actions,.step-error{max-width:850px;margin:18px auto}.step-actions{display:flex;justify-content:flex-end;gap:12px}.step-back{background:#e2edf4;color:var(--ink)}.step-error{color:#a04532;font-size:13px}


.compose-progress{max-width:850px;margin:0 auto 24px;color:#91a4af;font-size:10px;letter-spacing:.2px}

.flights-nav[aria-current="page"]{position:relative}.flights-nav[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:6px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 6' preserveAspectRatio='none'%3E%3Cpath d='M1 4 C13 5 20 1 34 2 S53 5 66 3 S85 1 99 3' fill='none' stroke='%23397bb1' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;pointer-events:none}

.message-review{max-width:850px;margin:0 auto 30px}.review-summary{display:grid;grid-template-columns:auto 1fr;gap:12px 24px;font-size:13px;margin:24px 0}.review-summary dt{color:var(--muted)}.review-summary dd{margin:0;overflow-wrap:anywhere}.review-letter{white-space:pre-wrap;overflow-wrap:anywhere;font:18px/1.8 Georgia,serif}

#new-message-flow[hidden],.flock-busy[hidden]{display:none!important}.flock-busy{max-width:850px;margin:70px auto;text-align:center}.flock-busy h1{font-size:36px;letter-spacing:0}.flock-busy p{color:var(--muted);line-height:1.7}.flock-busy .button{display:inline-flex;margin-top:16px}

.flight-pigeon-name{display:flex;align-items:center;gap:8px}.flight-pigeon-name .pigeon-art{width:42px;height:28px;flex-shrink:0}.flight-card-heading{gap:8px}.flight-card-heading>[data-speed-display]{white-space:nowrap}

.flight-pigeon-name h3{line-height:1;transform:translateY(2px)}.flight-pigeon-name .pigeon-art{display:block;transform:translateY(-2px)}

.parchment>.letter-to:first-child{border-top:0;padding-top:0;margin-top:0;border-bottom:1px solid #b8a07840;padding-bottom:18px;margin-bottom:22px}.parchment>.letter-from:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0;border-top:1px solid #b8a07840;padding-top:18px;margin-top:16px}

.messages-page #inbox-title,.messages-page .inbox-empty{text-align:center}
.messages-page #inbox-title:has(+.inbox-empty){margin-bottom:5px}.messages-page #inbox-title+.inbox-empty{margin-top:0}

.compose-progress{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.progress-step{margin:0;font-size:16px;text-align:left;color:#94a6b1;line-height:1.5}.progress-step .step-number{background:#e8eef2;color:#94a6b1}.progress-step.is-current{color:var(--blue)}.progress-step.is-current .step-number{background:#dceefb;color:var(--blue)}@media(max-width:650px){.compose-progress{gap:8px}.progress-step{font-size:12px}.progress-step .step-number{width:24px;height:24px;font-size:12px;margin-right:4px}}
.progress-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.compose-progress[hidden]{display:none!important}

.step-actions{justify-content:space-between}.step-actions>[data-step-next],.step-actions>#send-message{margin-left:auto}.flight-preview.step-actions{flex-direction:row;flex-wrap:wrap;align-items:center}.flight-preview.step-actions #message-preview{flex-basis:100%;margin:0}

.step-actions>.button{padding:12px 19px;font-size:13px;gap:24px}.step-actions>.step-back{background:#e2edf4;color:var(--ink)}.step-actions>.step-back:hover{background:#d2e3ee}



.header-nav{display:contents}@media(max-width:650px){.header.landing-brand{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px 12px}.header .landing-brand-copy{grid-column:1;grid-row:1;min-width:0}.header .landing-wordmark{font-size:clamp(15px,4.2vw,22px);white-space:nowrap;letter-spacing:.02em}.header .landing-tagline{font-size:10px;margin-left:calc(1.35 * clamp(15px,4.2vw,22px))}.header .account{display:contents}.header .account>form{grid-column:2;grid-row:1;justify-self:end}.header .account>form .button{padding:9px 11px;font-size:11px}.header .header-nav{grid-column:1 / -1;grid-row:2;display:flex;justify-content:space-between;gap:16px;padding-bottom:5px}.header .account-email{grid-column:1 / -1;grid-row:3;max-width:none;font-size:10px;justify-self:end}}

@media(max-width:1100px){.header .account-email{display:none}}

/* Leave room below the mobile header for the speed unit switch. */
.flying-pigeon-pin .pigeon-art{display:block;width:36px;height:28px}
@media(max-width:650px){.header{margin-bottom:32px}}

@media(max-width:650px){.intro-copy h1{text-align:center}}
@media(max-width:650px){.footer-tagline{display:none}}
.message-label-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:9px}#message-counter{font-size:12px;color:#8c7759;font-variant-numeric:tabular-nums;white-space:nowrap}
.login-card .cf-turnstile{margin-top:14px}
.letter-body,.review-letter{max-height: min(420px,60vh);overflow-y:scroll;scrollbar-gutter:stable}.parchment textarea{max-height:min(420px,60vh);overflow-y:scroll;scrollbar-gutter:stable}
.letter-body,.review-letter,.parchment textarea{scrollbar-width:thin;scrollbar-color:#b8a078 #eadcc2}
.letter-body::-webkit-scrollbar,.review-letter::-webkit-scrollbar,.parchment textarea::-webkit-scrollbar{width:8px}
.letter-body::-webkit-scrollbar-track,.review-letter::-webkit-scrollbar-track,.parchment textarea::-webkit-scrollbar-track{background:#eadcc2;border-radius:4px}
.letter-body::-webkit-scrollbar-thumb,.review-letter::-webkit-scrollbar-thumb,.parchment textarea::-webkit-scrollbar-thumb{background:#b8a078;border-radius:4px}